Summary
The City of San Diego is seeking a qualified Design-Builder to replace medium-voltage switchboards, transformers, and switches at six unit substations within the Metropolitan Biosolids Center (MBC) Area 76 facility. The scope also requires replacement of approximately 500 feet (eight runs) of low-voltage busway, installation of a steel metal awning to protect equipment, concrete foundation work as needed, equipment testing, and a contingency plan for temporary replacement in case of transformer failure. Solicitation K-26-2483-DB2-3 is estimated at roughly $9.44M, requires a Class B California contractor's license, and bids are due July 23, 2026 via the City's PlanetBids portal.